[at-spi2-core] (2 commits) ...Merge branch 'device-deregister' into 'master'

From: Mike Gorse <mgorse src gnome org>
To: commits-list gnome org
Cc:
Subject: [at-spi2-core] (2 commits) ...Merge branch 'device-deregister' into 'master'
Date: Thu, 11 Jun 2020 15:01:06 +0000 (UTC)

Summary of changes:

  48fc1b3... Fix use-after-free when a device listener is destroyed
  c37e4c1... Merge branch 'device-deregister' into 'master'